- National Atlas of the United States27
- Geological Survey (U.S.)19
- National Geophysical Data Center10
- Geological Survey (U.S.) Minerals Information Team9
- Bush, Charles A.5
- NOAA Paleoclimatology Program (U.S.)5
- Reed, John Calvin, Jr. 1930-5
- World Data Center for Paleoclimatology5
- Gap Analysis Program (U.S.)2
- Godt, Jonathan W.2
- Blackburn, Laura1
- Canada Centre for Mapping1
- Eastern Energy Resource Surveys Team (Geological Survey)1
- GLIMS1
- Geological Survey (U.S.). Water Resources Division. Wisconsin District1
- Instituto Nacional de Estadística, Geografía e Informática (Mexico)1
- Lannoo, Michael J.1
- Nanjappa, Priya1
- Rawson, Peg1
- Rukstales, Kenneth S. (compiler)1
